package cn.com.xyc.datasource.dao;

import java.util.List;

import cn.com.xyc.datasource.pojo.User;

public interface UserDao {

	public void save(User user);

	public void update(User user);

	public void deleteById(int id);

	public User findById(int id);

	public List<User> findAll();

	public int count();
}
